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21UN57 Diamond-Tipped Core Bits for Hardest Materials

$155.24

Bulk orders will be discounted, please contact us.

Diamond-tipped core bits for dry coring have side slots that provide cooling and offer access for removing slugs of material from the bits after drilling. They do not require coolant during drilling and are suitable for drilling brick and block that is not reinforced.

Product Number: 21UN57

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  • Description
Mfr Model 04212H2DZGH
UNSPSC 20121607
Country of Origin China (subject to change)
For Tool Type Core Drill
Overall Length 10 in
Decimal Equivalent 4.2
Maximum Drilling Depth 10 in
Primary Material Application Concrete
Core Diameter 4-1/4 in
Wet or Dry Application Dry

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